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Properties of Alpha, Beta and Gamma Rays

An element A ...

Question

An element A decays into element C by a two step process:
$A \to B +_{2}^{4} H e$ ; $B \to 2 e^{-} + C$ Then

A

A and C are isotopes

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B

A and C are isobars

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C

A and B are isotopes

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D

A and B are isobars

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Solution

The correct option is A A and C are isotopes
$\begin{matrix} A and C are isotopes as they contain same no. of electrons and of same atomic number. \end{matrix}$

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Similar questions

Q. An element A decays into an element C by a two-step process:

A \to B + H e_{2}^{4}

B \to C + {2 e}_{- 1}^{0}

A

decays into element

C

by the following two step processes:

A ⟶ {_{2} H e}^{4} + B

B ⟶ 2 ({_{- 1} e}^{0}) + C

Select pair for isobars from elements

A, B

C

Q. An element A decay by a two step process into element C

A \to B +_{2} H e^{4}

;

B \to C + 2 e^{-}

A

decays by a two-step process into element

C

A \to B + H e_{2}^{4}

B \to C + 2 e^{-}

Structures of nuclei of three atoms A, B, and C are given below: A has 90 protons and 146 neutrons. B has 92 protons and 146 neutrons. C has 90 protons and 148 neutrons. Based on the above data, which of these atoms are isotopes and which are isobars?

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